Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 4.28
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index -10.38
Calving Interval (days) 5.60 -1.459 -8.17
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -1.24
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -9.36

* Based on an €80/tonne carbon price